R/C Tech Forums

R/C Tech Forums (https://www.rctech.net/forum/)
-   Radio and Electronics (https://www.rctech.net/forum/radio-electronics-137/)
-   -   Is spectrum the way to go? (https://www.rctech.net/forum/radio-electronics/806603-spectrum-way-go.html)

Salkin 04-17-2014 11:45 AM


Originally Posted by racer1812 (Post 13192693)
Hmm..I guess anyone who drives for TLR isn't a "real racer":rolleyes:

They must get all the "special" "glitchless" Spektrum radios:lol:

They have to use Spektrum, we all know that, it's a Horizon Hobby thing.

We don't know what tricks they are doing to get theirs to work, if they have issues.

And maybe the top end Spektrum pro versions are less prone to issues than the low-mid range models and recievers, which most Spektrum users are using anyway.

racer1812 04-17-2014 01:10 PM


Originally Posted by Salkin (Post 13192766)
They have to use Spektrum, we all know that, it's a Horizon Hobby thing.

We don't know what tricks they are doing to get theirs to work, if they have issues.

And maybe the top end Spektrum pro versions are less prone to issues than the low-mid range models and recievers, which most Spektrum users are using anyway.


"top end" "pro version"...? As in the 3 and 4 R pros?

Are they better than the mid or lower grade Spektrum stuff, not sure, could be. I wouldn't know I don't buy mid grade radios regardless of brand. A radio is the highest dollar item most people own. It's the one place people shouldn't try and go 'cheap'

As far as TLR drivers having to run Spektrum radios, that's no secret but I doubt they fly home, walk in the office and say "I would have won XXX race but our radio just sucks"

Would I buy a 3E, 3C or 3S..No, do I have a huge number of very fast local drivers (some driving for TLR) running the 3R Pro and new 4R Pro, Yes.

Salkin 04-17-2014 02:08 PM


Originally Posted by racer1812 (Post 13192952)
"top end" "pro version"...? As in the 3 and 4 R pros?

Are they better than the mid or lower grade Spektrum stuff, not sure, could be. I wouldn't know I don't buy mid grade radios regardless of brand. A radio is the highest dollar item most people own. It's the one place people shouldn't try and go 'cheap'

As far as TLR drivers having to run Spektrum radios, that's no secret but I doubt they fly home, walk in the office and say "I would have won XXX race but our radio just sucks"

Would I buy a 3E, 3C or 3S..No, do I have a huge number of very fast local drivers (some driving for TLR) running the 3R Pro and new 4R Pro, Yes.

I believe that the Spektrum radios are very sensitive to the electrics in the car, especially servos, wiring, esc's etc.

I had a Losi 8ight-T 2.0 RTR that came with a DX3S and everything was working OK.

I converted it to electric with a Savox servo and a Mamba Monster esc/motor combo. From the first test drive, I had very short range, glitches etc.

I ended up using a Traxxas radio that worked flawlessly. For some reason I then bought a Spektrum DX3C as a replacement and immediately had all kinds of glitch problems.

I transferred the DX3C to another buggy with different electronics and had glitches there also.

I, in the end, bought a Sanwa and all troubles were gone.

So, I believe that Spektrum radios are very sensitive especially in electric cars.

Some run a nitro and are maybe not so proned for problems, others run electric cars and by chance have electrics that are "compatible" and don't "mess up" the Spektrum radio.

Maybe the TLR drivers have found a combination of electronics that works well with their Spektrums.

kingofcool999 04-17-2014 02:32 PM

I'm curious, what do you all call a glitch these days?

Salkin 04-17-2014 02:37 PM


Originally Posted by kingofcool999 (Post 13193110)
I'm curious, what do you all call a glitch these days?

In my case it was very short range, total loss of signal at very short distance, and signal "fall outs". For example, going full throttle, then suddenly, very briefly, no thottle, as if I had returned the trigger to neutral, then full throttle again.

kingofcool999 04-17-2014 02:55 PM


Originally Posted by Salkin (Post 13193123)
In my case it was very short range, total loss of signal at very short distance, and signal "fall outs". For example, going full throttle, then suddenly, very briefly, no thottle, as if I had returned the trigger to neutral, then full throttle again.

I would call that a brown-out. I have dealt with it and I ultimately found it was an issue between my Novak ESC's BEC and the Savox servo. The BEC was 3A max and the servo could pull 5A when stalled or shocked. Eventually that would shut down my ESC/receiver for a second, just like you described. On the surface it looks like a radio problem.

I had posted about it last summer and all the "spektrum haters" ("savox haters", too) came out of the woodwork telling me do ditch my stuff and get another brand. If I had, I would have spent a bunch of money and not had a solution. Switching my ESC to one with a 5A BEC solved the problem.

platgof 04-17-2014 04:05 PM

The NIZN batteries are available from ebay and hobby king. If Spektrum had added an extra battery to the battery tray, they wouldn't be having these problems. The best bet is to modify it to accept the Life 6.6 volt batteries.

Salkin 04-17-2014 10:51 PM


Originally Posted by kingofcool999 (Post 13193164)
I would call that a brown-out. I have dealt with it and I ultimately found it was an issue between my Novak ESC's BEC and the Savox servo. The BEC was 3A max and the servo could pull 5A when stalled or shocked. Eventually that would shut down my ESC/receiver for a second, just like you described. On the surface it looks like a radio problem.

I had posted about it last summer and all the "spektrum haters" ("savox haters", too) came out of the woodwork telling me do ditch my stuff and get another brand. If I had, I would have spent a bunch of money and not had a solution. Switching my ESC to one with a 5A BEC solved the problem.

Well, I ran a Castle 10amp external BEC to feed a Savox servo, and still had problems with the Spektrum, so in my case I don't view it as brown outs.

mkl 04-19-2014 05:40 AM

I think I have one of the secret "glitchfree" DX3R Pro radios. I haven't had one single issue with mine. No range issues, brown outs, steering glitches or any other radio issues. I do run Spektrum servos in all my cars, Tekin ESC's and motors, no caps or any other bandaids.
There seems to be a lot of haters, but I haven't had an issue.

speeddaddy 04-19-2014 05:54 AM


Originally Posted by mkl (Post 13196961)
I think I have one of the secret "glitchfree" DX3R Pro radios. I haven't had one single issue with mine. No range issues, brown outs, steering glitches or any other radio issues. I do run Spektrum servos in all my cars, Tekin ESC's and motors, no caps or any other bandaids.
There seems to be a lot of haters, but I haven't had an issue.



Your not the only one. I also have a secret "glitchfree" DX3R Pro radio. When you buy one at the hobby shop you have to tell the person behind the counter that your not a hater and they will go in back and get one of the secret Radios :D I really like mine

dan_vector 04-19-2014 10:02 AM

Ahh so that's the trick? Poor quality control so some are good and some are bad :lol:

Yosh70 04-19-2014 08:14 PM


Originally Posted by dan_vector (Post 13197395)
Ahh so that's the trick? Poor quality control so some are good and some are bad :lol:

Actually the trick is getting you to think that out of the 1000's of Spektrums sold worldwide, the 20 or 30 posts you read on here telling of a problem with their radio system makes you think there is a quality control problem. :rolleyes:

And never mind the fact that some didn't mention in their post that ie: the Tx was dropped a few times, water somehow got into it, the batteries were at a lower voltage or worse yet, re-chargeables or they decided to shorten the antenna by snipping it. Believe me, I've seen all of the above.

Yosh70 04-19-2014 08:22 PM


Originally Posted by mkl (Post 13196961)
I think I have one of the secret "glitchfree" DX3R Pro radios. I haven't had one single issue with mine. No range issues, brown outs, steering glitches or any other radio issues. I do run Spektrum servos in all my cars, Tekin ESC's and motors, no caps or any other bandaids.
There seems to be a lot of haters, but I haven't had an issue.


Originally Posted by speeddaddy (Post 13196982)
Your not the only one. I also have a secret "glitchfree" DX3R Pro radio. When you buy one at the hobby shop you have to tell the person behind the counter that your not a hater and they will go in back and get one of the secret Radios :D I really like mine

Yea, I had a DX3R for years with no issues either....other than the dreaded Castle/Savox issue which a $5 capacitor fixed that. Sold it recently to a RC buddy of mine and ordered a DX4R Pro which has been awesome so far.

But then again guys, we're not "real" racers.:p

hyujmn 04-19-2014 11:16 PM

This is like the most Spektrum love I've ever seen in a single thread on RCTech lol

Salkin 04-19-2014 11:46 PM


Originally Posted by Yosh70 (Post 13198403)
Actually the trick is getting you to think that out of the 1000's of Spektrums sold worldwide, the 20 or 30 posts you read on here telling of a problem with their radio system makes you think there is a quality control problem. :rolleyes:

And never mind the fact that some didn't mention in their post that ie: the Tx was dropped a few times, water somehow got into it, the batteries were at a lower voltage or worse yet, re-chargeables or they decided to shorten the antenna by snipping it. Believe me, I've seen all of the above.

So Spektrum users are more prone to drop, water, clip their tx, use bad batteries etc.?


All times are GMT -7. It is currently 10:16 AM.

Powered By: vBulletin v3.9.3.9 Patch Level 3
Copyright © 2026 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.